HOME The most aww-worthy moments between celebrity parents and their kids Galería: 55 Fotos 1/55 Hilary Duff had a fun beach day with her six-year-old son Luca. Flaunting her baby bump, the actress shared a cute snap of her and Luca posing to Instagram, writing: "My sweet sweet boy. Oh the adventures we’ve had." The pair seem to be enjoying their one-on-one time together before a new baby comes into the picture. Photo: Instagram/@hilaryduff 2/55 Justin Timberlake and Jessica Biel's son Silas has a smooch from his mom during the family's time in Paris. The singer, who is in town for his Man of the Woods European tour, shared the adorable shot on his Instagram with the caption: "If that pic doesn't say ‘City Of Love’ then I'm out..." Photo: Instagram/@justintimberlake 3/55 Ciara, who posed for husband Russell Wilson with their daughter Sienna in their first photo together on February 16, returned the favor and posted this adorable image of the NFL star and their baby girl. The singer captioned this photo: "Daddy and SiSi. To Sweet " Photo: Instagram/@Ciara Prev1/19Next More about: Celebrity kids Celebrity Parents Photo Galleries Kanye West Kate Hudson Jennifer Lopez John Legend Michael Buble